Shoulder and arm pain, stiff neck, goiter, tuberculous lymphadenitis, as well as periarthritis of the shoulder, acute conjunctivitis, etc.

On the lateral side of the arm, at the insertion point of the deltoid muscle, along the line connecting Pool at the Bend (LI-11) acupoint and Shoulder and Clavicle (LI-15) acupoint, 7 cun above Pool at the Bend (LI-11). (This acupoint is paired, one on each side)

Step 1: Bend the elbow and clench the fist tightly.
Step 2: Tense the upper limb by exerting force, which will make the deltoid muscle visibly prominent on the upper arm.
Step 3: The acupoint is located on the inner side at the lower end of the deltoid muscle.